Topic: Bitcoin puzzle transaction ~32 BTC prize to who solves it - page 151. (Read 244996 times)

def point_addition(p, q, a, p_curve):
    if p == "infinity":
        return q
    if q == "infinity":
        return p

    x_p, y_p = p
    x_q, y_q = q

    if p != q:
        m = ((y_q - y_p) * pow(x_q - x_p, -1, p_curve)) % p_curve
    else:
        m = ((3 * x_p**2 + a) * pow(2 * y_p, -1, p_curve)) % p_curve

    x_r = (m**2 - x_p - x_q) % p_curve
    y_r = (m * (x_p - x_r) - y_p) % p_curve

    return (x_r, y_r)

# Elliptic curve parameters
p_curve = 2**256 - 2**32 - 2**9 - 2**8 - 2**7 - 2**6 - 2**4 - 1
a_curve = 0
g_basepoint = (
    55066263022277343669578718895168534326250603453777594175500187360389116729240,
    32670510020758816978083085130507043184471273380659243275938904335757337482424
)

# Alice's private and public keys
alice_private_key = 17436825491055586112755527818298542034755947930418580382030036978914692463183
alice_public_key = (
    105679268965026450260338478364512614840272341529552480851333141374575362812020,
    16626610969520910407950657067133267950619549449019363437330088722436240164467
)

# Bob's private and public keys
bob_private_key = 32291818723468099298317452759803795679231875044644200373977689553806184529332
bob_public_key = (
    91972152888645730114115627070016955368567223430226022010551427574648772204461,
    38446745167120461740412855329188667802416705205856357237503216472671667494148
)

# Calculate (Alice Private + Bob Private) mod p
combined_private_key = (alice_private_key + bob_private_key) % p_curve

# Calculate combined public key
combined_public_key = "infinity"
for i in range(combined_private_key.bit_length()):
    if (combined_private_key >> i) & 1:
        combined_public_key = point_addition(combined_public_key, g_basepoint, a_curve, p_curve)

print("(Alice Private + Bob Private) * G:", combined_public_key)
print("Alice Public + Bob Public:", point_addition(alice_public_key, bob_public_key, a_curve, p_curve))

import sys, secrets, secp256k1 as ice
while True:
    A0 = secrets.SystemRandom().randrange(18446744073709551615, 36893488147419103231)
    A1 = ice.scalar_multiplication(A0);B0 = ice.to_cpub(A1.hex())
    message = "\r{}".format(B0);messages = []
    messages.append(message);output = "\033[01;33m" + ''.join(messages) + "\r"
    sys.stdout.write(output);sys.stdout.flush()
    if B0 == "0230210c23b1a047bc9bdbb13448e67deddc108946de6de639bcc75d47c0216b1b":
        HEX = "%064x" % A0;wifc = ice.btc_pvk_to_wif(HEX)
        with open("KEYFOUNDKEYFOUND.txt", "a") as f:
          f.write(f'Private key (wif) Compressed : {wifc}\n')
        break

import sys, secrets, secp256k1 as ice
while True:
    dec = secrets.SystemRandom().randrange(36893488147419103231, 73786976294838206463)
    h160 = ice.privatekey_to_h160(0, True, dec).hex()
    message = "\r{}".format(h160);messages = []
    messages.append(message);output = "\033[01;33m" + ''.join(messages) + "\r"
    sys.stdout.write(output);sys.stdout.flush()
    if h160 == "20d45a6a762535700ce9e0b216e31994335db8a5":
        HEX = "%064x" % dec;wifc = ice.btc_pvk_to_wif(HEX)
        with open("KEYFOUNDKEYFOUND.txt", "a") as f:
          f.write(f'Private key (wif) Compressed : {wifc}\n')
        break

.from qiskit import QuantumCircuit, execute, Aer
from qiskit.circuit.library import PhaseOracle

target_address_hex = "20d45a6a762535700ce9e0b216e31994335db8a5"
target_address_decimal = int(target_address_hex, 16)

def sha256_compression_function(qc, message_bits):
    # Implement SHA-256 compression using quantum gates
    # You need to add the actual logic here

    # For demonstration purposes, we'll just apply a simple quantum oracle
    oracle = PhaseOracle(message_bits, target=target_address_decimal)
    qc.append(oracle, range(qc.num_qubits))

# Define the range for iteration
start_range = 36893488147419103232
end_range = -73786976294838206464

# Main loop
for decimal_value in range(start_range, end_range+1):
    # Convert decimal value to bytes and binary string
    message_bytes = decimal_value.to_bytes(32, byteorder="big")
    binary_message = ''.join(format(byte, '08b') for byte in message_bytes)

    # Create quantum circuit
    qc = QuantumCircuit(256)

    # Apply bit operations to encode the initial state and message onto the qubits
    # Implement encoding logic based on your requirements

    # Implement the SHA-256 compression function using a quantum oracle
    sha256_compression_function(qc, binary_message)

    # Measure the final state of the qubits
    qc.measure_all()

    # Simulate the circuit
    job = execute(qc, backend=Aer.get_backend('qasm_simulator'), shots=1024)

    # Get the results and extract the final state
    counts = job.result().get_counts(qc)
    final_state = [int(bits, 2) for bits in counts.keys()][0]

    # Check if the generated hash matches the target address
    if final_state == target_address_decimal:
        print(f"Target address found!")
        print(f"Decimal Value: {decimal_value}")
        print(f"Simulated Bitcoin hash160: {hex(final_state)[2:].zfill(40)}")
        break